*{
    padding:0;
    margin:0;
}
body{
    background-color: #f5f5f5;
}
.layui-card{
    margin:15px;
}
.layui-card-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
#form-add,#form-exid{
    padding-top:20px;
    padding-right: 30px;
}